224 results about "Program calculation" patented technology

The invention discloses a tensor core-based method for accelerating arbitrary precision sparse matrix multiplication and addition operation, which comprises the following steps of: aiming at an architecture of a tensor core on A100 and a programming model thereof, combining program characteristics of deep learning parallel processing sparse matrix, combining an arbitrary precision sparse matrix multiplication and addition operation operator with parallel computing acceleration equipment, and performing parallel computing acceleration on the sparse matrix. The method comprises the following steps: decomposing a general matrix into a sparse matrix in a set format, partitioning the sparse matrix and assigning a corresponding parallel computing hardware unit for the sparse matrix, reducing memory conflicts and access delay by using a shared memory, calling a high-level language API function library to execute loading, computing and storing processes of a computing data volume, and finally performing specification on output data of a function. Therefore, the final result of the random-precision sparse matrix multiplication and addition operation on the parallel computing acceleration equipment is obtained. According to the method, parallel computing resources such as the tensor core on the A100 can be fully utilized, the program calculation amount and the communication overhead are effectively reduced, and the program operation performance is greatly improved.

The invention provides a numerical control bend springback compensation calculation method, which comprises the following steps of: (1) bending two arc sections on a test piece pipe according to set angles Ca and Cb by using a numerical control pipe bending machine, measuring and calculating a proportional springback coefficient k and a fixed springback coefficient b of the bend, measuring and calculating the length of a first straight line section, namely a difference value a of a straight line section in front of the Ca arc section before and after the bend, and calculating a deviation parameter d; (2) a YBC standard driving program of the numerical control pipe bending machine is generated according to the bent pipe three-dimensional model, Y is the linear feeding length, B is the rotation angle, and C is the bending angle; (3) compensating parameters in the YBC standard driving program in the step (2) according to the proportional rebound coefficient, the difference value a and the offset parameter d calculated in the step (1) to generate a new Y 'B' C 'program; (4) calculating the length of the required pipe blank according to the newly generated Y 'B' C 'program, cutting in place after increasing the necessary clamping amount of the pipe bending machine, and then carrying out numerical control pipe bending by utilizing the new Y' B 'C' program; and (5) after numerical control pipe bending is finished, the clamping state of the pipe clamping sleeve of the numerical control pipe bending machine on the pipeline is kept, and online cutting is conducted according to the reserved clamping amount of the pipe bending machine.

The invention discloses a meshless EFGM and style migration-based multi-material structure topological optimization method, which comprises the following steps of: (1) inputting material attributes such as Young modulus, shear modulus and Poisson's ratio of a structure, and discretizing a design domain by using meshless nodes; (2) transforming the designed meshless density field to obtain a physical density field, and performing length scale filtering; (3) an alternating active phase algorithm is executed, and the displacement field, the system flexibility and the related sensitivity of the structure are solved based on the meshless EFGM; (4) executing a neural style migration program to calculate the difference between the current topological structure and the reference style image, and calculating the derivative of the physical density field of the topological structure to the network parameter; and (5) updating a design variable by using a moving asymptote algorithm, and judging whether an optimization loop is converged or not. According to the method, based on meshless EFGM and style migration multi-material structure topological optimization, topological structures with different artistic styles can be designed, and the method has engineering application value.

The invention relates to the technical field of operation control, in particular to a PID (Proportion Integration Differentiation)-based operation safety control method for a gilding press embossing roller heating system. The method comprises the following steps: firstly, receiving multi-parameter data acquired by a sensor group by using a PLC program, preprocessing the multi-parameter data to obtain a preprocessed multi-parameter time sequence vector, and inputting the preprocessed multi-parameter time sequence vector into a multi-source adjustment coefficient prediction module to obtain a threshold adjustment coefficient; then, according to the threshold value adjusting coefficient and the current safety threshold value, a PLC program is utilized to calculate a dynamic safety threshold value, and the current safety threshold value is covered and updated; thirdly, an error time sequence vector obtained through PLC program calculation, an updated PID parameter obtained through a parameter adjustment coefficient prediction module and a dynamic safety threshold value are input into a PID controller provided by a PLC, and control output is obtained; and operating parameters are adjusted by using a digital output port of the PLC in combination with control output. The effectiveness of operation safety control of the embossing roller heating system of the stamping machine can be improved.

Systems, apparatuses, and methods related to a hypervisor status register in a computer processor are described. For example, a memory coupled to the computer processor can store instructions of routines of predefined, non-hierarchical domains. The computer processor can store a value in the hypervisor status register during a power up process of the computer system. The value stored in the hypervisor status register that identifies whether or not an operating hypervisor is present in the computer system. The computer processor can configure its operations (e.g., address translation) based on the value stored in the hypervisor status register.

A method for operating an electric motor for propelling a vehicle is proposed, in which, for external excitation of a rotor of the electric motor arranged on a rotor shaft, at least a first and second grinding brush (4, 6) are pressed against associated slip rings (8, 10) of the rotor shaft in such a quality-based manner that, for a given excitation current, sufficient contact of the slip rings (8, 10) by the grinding brushes (4, 6) is achieved with the smallest possible contact pressure. A computer program, a computer program product, a system, and a vehicle are also proposed.

The invention relates to a five-spindle-head RTCP parameter calibration and precision detection method based on a tool setting gauge, and relates to the technical field of machine tool five-spindle-head precision calibration and detection. Comprising the steps of clamping a ball head detection rod, activating a tool setting gauge, executing a measurement detection program at a set angle, calculating and updating RTCP related parameters, automatically calculating geometric accuracy and outputting a result. According to the method, a written calibration algorithm is executed, and calibration detection is carried out by using a ball head detection rod clamped on a five-shaft-head main shaft and a tool setting gauge mounted in a machine tool working area; and calculating five-shaft-head RTCP parameters needing to be updated through an algorithm, testing related rotation geometric accuracy of the five shaft heads after data updating, and outputting a test report. Projects originally needing manual testing are optimized into automatic testing, interference such as manual misoperation is eliminated, efficiency is improved, the utilization value of the tool setting gauge is improved, and the cost of purchasing corresponding 3D measuring probes by users with automatic calibration requirements is also saved.

Calculation time is reduced without degrading approximation accuracy in calculation of a complicated function through secure computation. A secret batch approximation system calculates a concealed text [z] of an approximate value z for a function value y satisfying yj=f(xj) by using a concealed text [x] of a value x as input. g is defined as a polynomial for approximating each section of m sections into which the function f is divided. A parameter acquisition unit acquires a concealed text [a] of a parameter a corresponding to the value x for each integer j that is not less than 1 and not more than n, where aj is defined as a parameter pi corresponding to a section Ri including a value xj. A polynomial calculation unit calculates a polynomial g([x], [a]) by using the concealed text [x] of the value x as input based on the concealed text [a].

The invention provides a resource allocation method in task unloading, relates to the technical field of network and communication, and solves the technical problem of relatively high time consumption of joint optimization of channel resources, computing resources and power consumption control in a task unloading process. According to the technical scheme, the method comprises the following steps of S1, task unloading problem modeling; s2, realizing an unloading decision; and S3, designing and realizing a resource allocation algorithm. According to the allocation method, the search behavior can be dynamically adjusted according to the real-time performance of the particles, and exploration and development of resource allocation problem solving are dynamically balanced; according to the scheme, the time overhead performance of program calculation is reduced, and a high target utility function value can be maintained.

To provide a program, computer and information processing method capable of managing templates of job advertisements of a plurality of stores relating to a brand.SOLUTION: A program in a system 1, the program causes a computer 10 to function as a template registration means 121, job advertisement creation means 123 and job advertisement posting means 124. When receiving template information, the template of a job advertisement for each brand, the template registration means 121 registers the received template information. The job advertisement creation means 123 causes a store terminal 20 to display information relating to the registered template information and allows the store terminal 20 to input job offer information for each store. The job advertisement posting means 124 causes a user terminal 50 to display the job advertisement created on the basis of the registered template information and the input job offer information for each store.SELECTED DRAWING: Figure 1

The present invention discloses a method for generating a channel spectrum response difference correction table and a channel spacing correction table, a computer program, a computer readable storage medium and a computer tomography device. The method for generating a channel spectrum response difference correction table and a channel spacing correction table includes using parallel projection P paral (k, r) determines the channel position corresponding to the center of the phantom, and calculates the simulated parallel projection and the ideal projection P accordingly sim (k, r), and finally according to the projection difference diff(k, l, r) and the simulated ideal projection P sim (k, r), calculate the channel spectrum response difference correction table t CCR (k, l) and channel spacing correction table t spacing The method, computer program, computer-readable storage medium, and computer tomography device of the present invention for generating a channel spectrum response difference correction table and a channel spacing correction table are not affected by residual beam hardening and can effectively generate ideal projections.

To provide a method and system for automating a user interface using a natural language instruction and a large language model.SOLUTION: A method includes the steps of: receiving a demonstration of automation to be performed on an application; detecting one or more objects and one or more corresponding labels associated with the demonstration on the application; transforming the demonstration into one or more natural language instructions: and semantically selecting an object during a runtime action of a computing device based on a large language model (LLM). The semantic selection is reflective of an intention captured in the one or more natural language instructions despite any change in a corresponding label of the object.SELECTED DRAWING: Figure 7

The invention is suitable for the technical field of turbochargers, and provides a method for rapidly predicting the performance of a gas compressor of a vehicle turbocharger, which comprises the following steps of: obtaining a gas compressor performance MAP graph and structural parameters through a test; the performance of the gas compressor is predicted through the one-dimensional prediction model; obtaining the pressure ratio and efficiency deviation of the model prediction value and the test value under different working conditions; carrying out dimensionless conversion on the pressure ratio and the efficiency deviation through design point data, and constructing a machine learning training data set; training and verifying the dimensionless deviation by using machine learning; new compressor geometric parameters are calculated through a one-dimensional design program according to new design point requirements; performing performance prediction on the new gas compressor through the one-dimensional prediction model; and the new compressor performance predicted value is corrected through a machine learning model, and an accurate compressor performance MAP graph is obtained. According to the method, machine learning and a physical model are combined, and the performance characteristics of the turbocharger compressor can be accurately obtained under the condition that a large amount of workload is saved.

The invention relates to a method for detecting the depth of an airtight belt groove of an aircraft hatch cover, and belongs to the technical field of aircraft assembly detection. According to the method, high-precision and high-efficiency measurement of the groove depth can be realized, depth measurement is realized by adopting a high-precision laser distance measuring sensor, an analog electric signal generated when the sensor moves is transmitted to a single chip microcomputer for processing and is converted into corresponding displacement through program calculation, and the problem of manual measurement error is solved. Meanwhile, a digital measuring device is designed, according to the appearance characteristics of the airtight belt groove, a dynamic balance component matched with measurement is manufactured, the measuring stability is guaranteed, and the measuring precision is improved. Meanwhile, continuous measurement of the depth of the airtight belt groove can be achieved through the measurement method, the specific depth value of each detection point can be displayed in real time in the whole measurement process, the minimum depth value is recorded, and the detection efficiency is improved.

A simulation method of simulating correction parameters for aligning a first mating surface of a first section and a second mating surface of a second section of an apparatus or an aircraft airframe, with respect to each other, including obtaining design coordinates of a simulation set of measurement points on the first and second sections, measuring concrete coordinates of some of the measurement points when the first and second mating surfaces are arranged to face each other within a predefined distance range from each other, comparing the design coordinates to the concrete coordinates, and deriving at least one correction parameter from the comparison. An assembly method for assembling a first section and a second section of an apparatus, a corresponding assembly program, a computer-readable data carrier, a computing device and a respective assembly arrangement for assembling a first section and a second section of an apparatus are provided.

The invention relates to a method for operating a temperature control system (100, 500) with at least one component to be temperature controlled (120, 130, 140, 520, 521, 530, 531, 540, 541), at least one heat exchanger (150, 550, 551) configured to supply and / or extract heat from a temperature control medium, and at least one first flow control device (110, 510, 511) configured to control a mass flow rate (dmcool,Des) of the temperature control medium from the at least one heat exchanger (150, 550, 551) to the at least one component to be temperature controlled (120, 130, 140, 520, 521, 530, 531, 540, 541) and / or from the at least one component to be temperature controlled. to adjust the temperature-controlling component (120, 130, 140, 520, 521, 530, 531, 540, 541) to at least one heat exchanger (150, 550, 551), the method comprising: - Determining a target temperature (Tcomp,SP) of at least one component to be tempered (120, 130, 140, 520, 521, 530, 531, 540, 541), - Determining the current temperature (Tcool,in,Act) of the temperature control medium, - Determining a desired inlet temperature (Tcool,in,Des) of the temperature control medium based on the target temperature (Tcomp,SP), - Determining a control ratio (rReqd) based on the desired input temperature (Tcool,in,Des) and the current temperature (Tcool,in,Act) of the temperature control medium, and - Control of a second flow control device (132, 142, 152, 570, 552) for setting the determined control ratio (rReqd), which in particular leads to a division of the mass flow.

A method, computer program (3), computer-readable data-carrier (4), computing device (2), and apparatus (1), such as a vehicle, in particular an aircraft, for deterministic execution of an instruction set (I) containing instructions (M) to be carried out by a processing unit (11) of the computing device (2), are provided, the method comprising the steps of executing a predefined number of pre-branch instructions (A) up to a conditional branch (C) of the instruction set (I) containing at least one branch condition determining a subsequent instruction which is to be executed after the conditional branch (C); predicting at least one of the pre-branch instructions (A) and / or a target instruction (T) to be executed as the subsequent instruction if the at least one condition is met; and inserting the at least one predicted pre-branch instruction (A) and / or the target instruction (T) into the instruction set (I) after the conditional branch (C).

Technologies for programming flexible accelerated network pipelines include a comping device with a network controller. The computing device loads a program binary file that includes a packet processing program and a requested hint section. The binary file may be an executable and linkable format (ELF) file with an extended Berkeley packet filter (eBPF) program. The computing device determines a hardware configuration for the network controller based on the requested offload hints and programs the network controller. The network controller processes network packets with the requested offloads, such as packet classification, hashing, checksums, traffic shaping, or other offloads. The network controller returns results of the offloads as hints in metadata. The packet processing program performs actions based on the metadata, such as forwarding, dropping, packet modification, or other actions. The computing device may compile an eBPF source file to generate the binary file. Other embodiments are described and claimed.

The invention relates to a method for determining the contact quality between at least one sliding brush (4, 6) of a brush adjuster (2) and an associated rotor shaft slip ring (8, 10), against which the sliding brush (4, 6) is pressed, in order to externally excite an electric motor rotor provided on the rotor shaft, in accordance with the contact quality such that the slip ring (8, 10) is sufficiently contacted by the sliding brushes (4, 6) for a given excitation current and when the smallest possible contact pressure is applied. In the process, electromagnetic radiation emitted by the assembly consisting of the at least one sliding brush (4, 6) and the associated slip ring (8, 10), said electromagnetic radiation arising as a result of the sliding brush (4, 6) being lifted off the slip ring (8, 10) during an operation of the electric motor, is detected by means of an electrical component with a sufficient inductance in a region of the assembly and used to determine the contact quality. The invention additionally relates to a computer program, to a computer program product, to a system, and to an electric vehicle.

The embodiment of the invention provides a node graph rendering method and related equipment. The node graph rendering method comprises the following steps: monitoring the number of nodes contained in a node graph; if the number of the nodes does not exceed a preset node number threshold value, using a real-time rendering mode to render the node graph; and if the number of the nodes exceeds a preset node number threshold value, rendering the node graph by using a background rendering mode. According to the technical scheme, the number of the nodes in the node graph is monitored, real-time rendering is forbidden when the number of the nodes exceeds the preset node number threshold value, background rendering is used instead, the final layout of all the nodes is calculated through a background program, and after calculation is completed, the layouts of all the nodes are rendered into the page at a time, so that the layout of all the nodes is rendered into the page at a time. According to the method, frequent calculation and rendering are reduced, and the performance bottleneck of real-time rendering is avoided, so that the page loading speed and the user experience are remarkably improved.

The invention discloses a high-speed motor full-speed-domain high-precision speed measurement method based on a gear encoder, and belongs to the technical field of high-speed motor control. The method comprises the steps that a gear encoder is coaxially installed at the shaft end of a motor, integer position pulses are obtained through an enhanced orthogonal encoding pulse module, decimal position pulses are obtained through an enhanced capturing module, and rotor mechanical position pulses are calculated by combining the integer position pulses and the decimal position pulses. And calculating a single-interrupt period position pulse increment through a main interrupt program, performing multi-period accumulation, and calculating the rotating speed of the motor in real time based on an accumulation result. According to the method, through a continuous interruption accumulation algorithm, integer and decimal position pulse information is fully utilized, truncation errors and random errors in a traditional pulse measurement method and a time measurement method are effectively reduced, high-precision and fast-response speed measurement of the high-speed motor in the full-speed domain range is achieved, and the method is suitable for a high-speed control system with the speed of more than 60000 revolutions per minute and has a wide application prospect. The system has the advantages of simple structure, strong anti-interference capability and low software and hardware overhead.

To provide a program that improves the enjoyment of a service. [Solution] The computer functions as a state control means capable of changing the state of an object in a specific state to a predetermined state when the object is transferred to a user. In the above configuration, the object may be given to the first user in a predetermined state. Furthermore, the object may be tradeable as a non-fungible digital asset using blockchain technology.

The present invention relates to the field of operation control technology, and specifically to a PID-based operation safety control method for a hot stamping machine roller heating system. First, a PLC program is used to receive and preprocess multi-parameter data collected by a sensor group to obtain a preprocessed multi-parameter time series vector, which is then input into a multi-source adjustment coefficient prediction module to obtain a threshold adjustment coefficient. Then, the PLC program is used to calculate a dynamic safety threshold based on the threshold adjustment coefficient and the current safety threshold, and the current safety threshold is overwritten and updated. Next, the error time series vector calculated by the PLC program, the updated PID parameters obtained by the parameter adjustment coefficient prediction module, and the dynamic safety threshold are input into a PID controller provided by the PLC to obtain a control output. The operation parameters are adjusted using the digital output port of the PLC in combination with the control output. The present invention can improve the effectiveness of the operation safety control of the hot stamping machine roller heating system.

To generate vibration information for controlling the vibration to be given to a user, by a novel method.SOLUTION: A program is for realizing: computing a movement vector indicative of a direction of movement if a moving object or user's operation point moves over a surface of a virtual object and generating vibration information for controlling the operation of a vibration mechanism based on a normal vector to each surface positioned on a movement path out of surfaces of the virtual object and the movement vector.SELECTED DRAWING: Figure 3

A method for deterministic execution of an instruction set (I) containing instructions (M) to be carried out by a processing unit of the computing device includes the steps of executing a predefined number of pre-branch instructions (A) up to a conditional branch (C) of the instruction set (I) containing at least one branch condition determining a subsequent instruction which is to be executed after the conditional branch (C); predicting at least one of the pre-branch instructions (A) and / or a target instruction (T) to be executed as the subsequent instruction if the at least one condition is met; and inserting the at least one predicted pre-branch instruction (A) and / or the target instruction (T) into the instruction set (I) after the conditional branch (C). A computer program, computer-readable data-carrier, computing device, and apparatus, such as a vehicle, in particular an aircraft may be configured to perform the method.

The embodiment of the invention provides an aircraft simulation test system, method and device and a storage medium, and relates to the technical field of aircraft simulation test. The system comprises an altimeter simulation test device used for performing echo simulation processing on an emission signal emitted by an altimeter to obtain a simulation echo signal; the altimeter is connected with the altimeter simulation test equipment and is used for determining a first height based on the emission signal and a simulation echo signal sent by the altimeter simulation test equipment; and the flight control equipment is connected with the altimeter and used for controlling the flight of the aircraft based on the first height. According to the embodiment of the invention, the first height of the altimeter can be accessed to the flight control equipment, that is, the height measurement data of the altimeter can participate in the flight control program calculation, the simulation test of the aircraft under the condition of the participation of the altimeter is realized, and the effectiveness and fidelity of the simulation test of the aircraft are improved.

1. Name of the product in this design: Industrial Notebook Computer (GW-NB-R1402). 2. Purpose of this design: A computer used for document processing and program calculations. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The embodiments of the present application provide an aircraft simulation test system, method, device and storage medium, and relate to the field of aircraft simulation test technology. The system includes: an altimeter simulation test device, which is used to perform echo simulation processing on the transmission signal emitted by the altimeter to obtain a simulated echo signal; an altimeter, which is connected to the altimeter simulation test device, and is used to determine a first altitude based on the transmission signal and the simulated echo signal sent by the altimeter simulation test device; a flight control device, which is connected to the altimeter, and is used to control the flight of the aircraft based on the first altitude. The embodiments of the present application can connect the first altitude of the altimeter to the flight control device, that is, the height measurement data of the altimeter can be involved in the calculation of the flight control program, so as to realize the simulation test of the aircraft under the condition of the participation of the altimeter, and improve the effectiveness and fidelity of the simulation test of the aircraft.

EEPROM emulation is provided in a phase-change memory of a circuit integrating a microprocessor. A granularity for writing into lines of the phase-change memory is defined according to a size of data packets to be written. A first error correction code calculated by a program executed by said microprocessor is associated with each data packet. Several data packets and their associated first error correction codes are then stored in a same line of the phase-change memory data packet.

The present invention discloses a method for using machine learning to statistically calculate the arcing position and duration of a low-clutter antenna. The method relates to the field of magnetic confinement fusion. During operation of a magnetic confinement fusion device, a visible camera is used to observe the bright spots produced by arcing, continuously recording the changing process of the arcing state of the low-clutter antenna. A large number of different arcing states are identified and classified, and a corresponding database is established. The database is used as input in a deep convolutional neural network analysis program, which statistically learns and classifies the different arcing states. The results of manual and program identification of the arcing states are compared, and the accuracy of the program calculations is verified while calibrating. Based on the program identification results, the machine learning-based DBSCAN algorithm is further used to normalize and cluster the classified images of the different arcing states, and the duration of different arcing positions on the low-clutter antenna is calculated. The present invention can achieve real-time identification of arcing states for low-clutter antennas and simultaneously calculate their arcing positions and durations.